406940900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{14081}}^1$

素因数の和:14129

約数の個数: 54

約数和(自身を含む): 938128758

約数和(自身を除く): 531187858

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2890, 5780, 7225, 14081, 14450, 28162, 28900, 56324, 70405, 140810, 239377, 281620, 352025, 478754, 704050, 957508, 1196885, 1408100, 2393770, 4069409, 4787540, 5984425, 8138818, 11968850, 16277636, 20347045, 23937700, 40694090, 81388180, 101735225, 203470450, 406940900]

約数ペア:

[(1, 406940900), (2, 203470450), (4, 101735225), (5, 81388180), (10, 40694090), (17, 23937700), (20, 20347045), (25, 16277636), (34, 11968850), (50, 8138818), (68, 5984425), (85, 4787540), (100, 4069409), (170, 2393770), (289, 1408100), (340, 1196885), (425, 957508), (578, 704050), (850, 478754), (1156, 352025), (1445, 281620), (1700, 239377), (2890, 140810), (5780, 70405), (7225, 56324), (14081, 28900), (14450, 28162)]